How To Judge The Fault Of Transformer By Smell And Color?
Transformer oil and components will change in color and smell if there is a fault inside the transformer or if it is overheated. The following are some common faults:
1. A loose casing terminal or a slippery lead wire nose can seriously oxidize the contact surface, overheat the contact, cause the color to darken, tarnish, and damage the surface coating.
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